#340B10
Closest named color: Dark Maroon (#3C0008). oklch(22.4% 0.066 17.2), rgb(52, 11, 16).
Aa
White text reads best on this color (17.48:1).
About this color
#340B10 is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.066 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.025 away. White text reads best on it, at 17.48:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.20:1 |
| White text | 17.48:1 |
Values
| HEX | #340B10 |
| RGB | rgb(52, 11, 16) |
| HSL | hsl(353, 65%, 12%) |
| OKLCH | oklch(22.4% 0.066 17.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #340B10 | 17.48:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #340B10 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #340B10 text on white | 17.48:1 | AAA | Lc 103.9 | Preferred for body text |
| #340B10 text on black | 1.20:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F5CECF
oklch(88.5% 0.044 16.3)
-
Step 300
300
#EFADAE
oklch(81% 0.078 17.9)
-
Step 400
400
#E37F84
oklch(70.7% 0.123 17.5)
-
Step 500
500
#D85A66
oklch(63.1% 0.158 17.1)
-
Step 600
600
#C33A4D
oklch(55.5% 0.173 17.1)
-
Step 700
700
#A82B3E
oklch(49% 0.16 17.2)
-
Step 800
800
#892633
oklch(42.8% 0.133 17.5)
-
Step 900
900
#6E252D
oklch(37.7% 0.104 17.1)
-
Step 950
950 (this color)
#340B10
oklch(22.4% 0.066 17.2)
#340B10 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #151410 | 0.073 |
| Deuteranopia (no green cones) | #201D0F | 0.066 |
| Tritanopia (no blue cones) | #3A040D | 0.017 |
| Achromatopsia (no color) | #1A1A1A | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #340B10
#340B10
oklch(22.4% 0.066 17.2)
- #002122
#002122
oklch(22.5% 0.038 197.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #340B10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.025
- Deep Brown #410200 ΔE 0.037
- Mahogany #4A0100 ΔE 0.055
- Dark Brown #341C02 ΔE 0.057
- Chocolate Brown #411900 ΔE 0.060
- Dark Plum #3F012C ΔE 0.064
- Aubergine #3D0734 ΔE 0.072
- Eggplant #380835 ΔE 0.072
Use #340B10 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.